package com.sky.controller.user;

import com.sky.constant.JwtClaimsConstant;
import com.sky.dto.UserLoginDTO;
import com.sky.entity.User;
import com.sky.properties.JwtProperties;
import com.sky.properties.WeChatProperties;
import com.sky.result.Result;
import com.sky.service.UserService;
import com.sky.utils.JwtUtil;
import com.sky.vo.UserLoginVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CachePut;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.Map;

@RestController
@RequestMapping("/user/user")
@Api(tags = "用户相关接口")
@Slf4j
public class UserController {
    @Autowired
    private UserService userService;
    @Autowired
    JwtProperties jwtProperties;
    @Autowired
    private WeChatProperties weChatProperties;

    //登录功能注册
    @PostMapping("/login")
    @ApiOperation("微信登录")
    @CachePut(cacheNames = "userCache",key = "abc") //key的生成是： cacheNames::key  如：左侧所示：userCache::abg
    public Result<UserLoginVO> login(@RequestBody UserLoginDTO userLoginDTO) {

        log.info("微信用户登录：{}",userLoginDTO.getCode());
        //登录功能就涉及到令牌传输openid/token/id
        User user = userService.wxLogin(userLoginDTO);//要封装到UserLoginVO传给前端

        //生成令牌，获取到Token,用户的唯一标识
        Map<String, Object> claim = new HashMap<>();//claim储存用户的唯一标识id
        claim.put(JwtClaimsConstant.USER_ID, user.getId());
        String token = JwtUtil.createJWT(jwtProperties.getUserSecretKey(), jwtProperties.getUserTtl(), claim);//这就生成了唯一令牌

        UserLoginVO loginVO = UserLoginVO.builder()
                .id(user.getId())
                .openid(user.getOpenid())
                .token(token).build();

        return Result.success(loginVO);
    }

}
